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Within Which Time Frame from the Initial Big Bang Is

Question 5

Multiple Choice

Within which time frame from the initial Big Bang is it felt that the present laws of physics completely fail us, because time and space as we know them did not exist?


A) t = 0 to 1 s, during which time photons interchanged freely with electron-positron pairs
B) t = 0 to 10-35 s, after which the strong nuclear force "froze out" of the universe
C) t = 0 to 10-43 s, the Planck time, after which gravity "froze out" of the universe
D) t = 0 to 106 years, over which radiation dominated the universe

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